Willie Williams Jr. (born September 19, 1984) is a former American football defensive tackle.

He was signed by the St. Louis Rams as an undrafted free agent in 2008.

Williams has also been a member of the Philadelphia Eagles, Florida Tuskers, and Omaha Nighthawks.

In 2006, he played in 11 games with one start as a junior and recorded 10 tackles with 3 sacks.

Williams was signed by the St. Louis Rams as an undrafted free agent.